4. Use the discriminant to determine the number of x-intercepts for each function. You do
NOT need to find the actual intercepts,
a)
y = 5x2 - 4x + 2
b)
y = -4.8x2 + 2.5x + 7.3

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

Put the equation in slope intercept form by solving for y

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%